| Patents for B25B 13 - Spanners; Wrenches (18,360) |
|---|
| 03/01/1991 | WO1991003655A1 Universal joint with rotating holder sleeve |
| 03/01/1991 | CA2065428A1 Universal joint with rotating holder sleeve |
| 02/28/1991 | DE3928094A1 Screwdriver for eyelet or hook headed screws - has shrouded head forming slot on end of shaft to fit over eyelet or hook |
| 02/27/1991 | CN2072004U Multifunctional speed-regulating adjustable spanner |
| 02/26/1991 | US4995299 Torque transmitting tool for removing grommets from concrete |
| 02/26/1991 | US4995297 Locking ratchet wrench |
| 02/21/1991 | WO1991001854A1 Adjustable extension wrench for ratchet drive |
| 02/20/1991 | EP0413218A1 Driving tool for sockets |
| 02/20/1991 | CN2071567U Self-locking spanner |
| 02/20/1991 | CN2071566U Solid wrench |
| 02/19/1991 | US4993289 Drive element with drive bore having compound entry surface |
| 02/19/1991 | US4993288 Power driven replacement socket ratchet wrench |
| 02/18/1991 | WO1991002693A1 Friction grip for tubular goods |
| 02/13/1991 | CN2071110U Multi-function wrench |
| 02/13/1991 | CN2071109U Quick adjustable wrench |
| 02/12/1991 | US4991469 Valve handwheel wrench |
| 02/12/1991 | US4991468 Barrel type sockets |
| 02/06/1991 | CN2070665U Multifunctional automatic adjusting pipe tongs |
| 02/06/1991 | CN2070664U Adjustable wrench for pipeline |
| 02/06/1991 | CN2070663U Universal ratchet wrench |
| 02/05/1991 | US4989909 Friction grip for tubular goods |
| 02/05/1991 | US4989479 Plier jaws |
| 01/31/1991 | DE3924323A1 Adjustable wrench tool - has working surfaces in head fitted in common spring loaded segmental jaws |
| 01/30/1991 | CN2070227U Rapid moveable spanner |
| 01/30/1991 | CN2070226U High efficient spanner |
| 01/29/1991 | WO1991001855A1 Color coding system |
| 01/29/1991 | WO1991001853A1 Adjustable ratchet wrench |
| 01/29/1991 | US4987805 Adjustable eyebolt key |
| 01/29/1991 | US4987804 Strap wrench |
| 01/29/1991 | CA2063418A1 Color coding system |
| 01/29/1991 | CA2059633A1 Adjustable ratchet wrench |
| 01/23/1991 | CN2069773U Safety antiskid olecranon-like pipe wrench |
| 01/22/1991 | US4986147 Ratchet wrench having an internally reinforced handle |
| 01/21/1991 | WO1991001201A1 Chemical composition, and methods of constructing and utilizing same |
| 01/21/1991 | CA2063805A1 Chemical composition, and methods of constructing and utilizing same |
| 01/16/1991 | CN2069338U Double eccentric shifting spanner |
| 01/16/1991 | CN2069337U Variable hexagon jaw spanner |
| 01/16/1991 | CN2069336U Adjustable spanner capable of rapidly opening or closing jaw |
| 01/16/1991 | CN2069335U Multitooth wedge spanner |
| 01/15/1991 | US4984844 Safety key for toolroom lathe chuck |
| 01/15/1991 | US4984489 Window handle turning accessory |
| 01/15/1991 | CA1278933C Powered pipe wrench |
| 01/09/1991 | CN2068893U Adjustable pipe spanner |
| 01/09/1991 | CN2068892U Multi-purpose wrench with double head |
| 01/08/1991 | US4983085 Threaded lockable fastener with swaged collar |
| 01/08/1991 | US4982632 Socket wrench set |
| 01/08/1991 | US4982629 Engine |
| 01/08/1991 | US4982628 Lug nut storage attachment for a power driven lug nut remover |
| 01/08/1991 | US4982627 Identification system |
| 01/02/1991 | CN2068451U Adjustable self-fastening pipe tongs |
| 01/02/1991 | CN2068450U Reversible pipe tongs spanner |
| 01/02/1991 | CN2068449U Combined spanner |
| 01/02/1991 | CA1278444C Polygonal tool for removal of stripped hex head fasteners |
| 12/26/1990 | CN2068042U Quick-adjusting open pipe tongs |
| 12/26/1990 | CN2068041U Multi-functional automatic adjustable clamp |
| 12/26/1990 | CN2068040U Fast adjustable spanner |
| 12/26/1990 | CN2068039U Double-purpose adjustable spanner |
| 12/25/1990 | US4979355 Shielding piece for a socket wrench |
| 12/19/1990 | CN2067634U Self-locking pipe tongs |
| 12/19/1990 | CN2067633U Plastic-steel structure parts of monkey-spanner |
| 12/19/1990 | CN2067632U Multi-specifications double offset ring spanner |
| 12/13/1990 | DE3918488A1 Ratchet grip for hand tools - achieves high torque capacity and versatility by embodying ratchet mechanism in hand grip |
| 12/12/1990 | CN2067207U Sound type adjustable torque spanner |
| 12/12/1990 | CN2067206U Multi-purpose self-tightening spanner |
| 12/11/1990 | US4976715 Repair tack for bodily tissue |
| 12/11/1990 | US4976174 Socket wrench attachment with removable retaining means |
| 12/05/1990 | CN2066795U Self-setting pipe twist |
| 12/05/1990 | CN2066794U Safety convenient wrench |
| 12/05/1990 | CN2066793U Clyburn spanner |
| 11/29/1990 | WO1990014197A1 Drop ceiling installing apparatus |
| 11/28/1990 | CN2066371U Fast-clamping pipe tongs |
| 11/28/1990 | CN2066370U Self-fastening pipe tongs |
| 11/28/1990 | CN2066369U Fast screwing-up pipe device |
| 11/28/1990 | CN1047242A Grotesque adjustable wrench |
| 11/27/1990 | CA1276819C Adjustable wrench |
| 11/21/1990 | CN2065971U Inside hexagon taper hole screw spanner |
| 11/20/1990 | US4970921 Drop ceiling installing tool & method |
| 11/20/1990 | US4970919 Torquing apparatus |
| 11/20/1990 | US4970918 For manipulating a fastening device |
| 11/20/1990 | US4970917 Stud extractor and wrench apparatus |
| 11/20/1990 | US4970915 Reversible unidirectional transmission |
| 11/14/1990 | CN2065537U Pipe ratchet spanner |
| 11/07/1990 | CN2065122U Universal combination of dies, tap and reamer handle |
| 11/07/1990 | CN2065121U Shifting spanner capable of self-locking jaws |
| 11/07/1990 | CN2065120U Multi-functional adjustable wrench |
| 11/07/1990 | CN2065118U Multi-purpose pliers |
| 11/07/1990 | CN1046696A Protesque spanner |
| 11/06/1990 | USH835 Special tool to secure panel fasteners with seats installed |
| 11/06/1990 | US4967625 Adjustable jaw socket |
| 11/06/1990 | US4967624 Locking for ratchet tool |
| 11/06/1990 | US4967614 Apparatus for installing cleat on golf shoe |
| 11/06/1990 | US4967613 Reversible adjustable wrench |
| 11/06/1990 | US4967612 Flare nut wrench |
| 10/31/1990 | EP0394264A1 Ratchet key chuck tool |
| 10/31/1990 | CN2064835U Antitheft non-standard nut and its special purpose box spanner |
| 10/24/1990 | CN2064287U Adjustable wrench |
| 10/24/1990 | CN2064286U Adjustable wrench being able to adjust rapidly |
| 10/24/1990 | CN1010117B Torque-limited collar, joint, process for setting the joint and driver |
| 10/23/1990 | US4964773 Anti-theft apparatus including a screw with an anti-theft safety head |
| 10/23/1990 | US4964319 Socket wrench device for rotating a spark plug |